18334+0341 HJ  861

 
 
18h 33m 19.50s +03 41' 28.4" P.A. 178 sep 19.9 mag 11.01,12.26
 
 
Coord 2000
18334+0341
Discov num
HJ  861
Comp
Coord arcsec 2000
18 33 19.50 +03 41 28.4
Date first
1908
Date last
2014
Obs
12
Pa first
176
Pa last
178
P.A. Now (θ)
178°
Sep first
17.6
Sep last
19.9
Sep. Now (ρ)
19.9"
Mag pri
11.01
Mag sec
12.26
delta mag (ΔM)
1.25
Spectral class
Pri motion ra
+004
Sec motion ra
-001
Pri motion dec
-006
Sec motion dec
-032
Notes
rPM=0.827
This double is not physical.
 
 
OTHER CATALOGS AND DESIGNATIONS
 
 
Precise pa
178.2
Precise sep
19.92
Constellation
Serpens
Tycho2
0450-00671-1
last precise pa
178.2
last precise sep
19.92
 
 
WDS HISTORIC DATA
 
 
coord_2000 discov_num comp epoch obs pa sep mag_pri mag_sec spectr notes coord_arcsec_2000
18334+0341 HJ 861 2000 10 178 19.6 11.01 12.10 D 183319.50+034128.4
18334+0341 HJ 861 2014 11 178 19.9 11.01 12.26 183319.50+034128.4

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